Migration to new ANIM extract

DataSpec/DNACommon/RigInverter.hpp

@@ -0,0 +1,40 @@
+#ifndef __COMMON_RIGINVERTER_HPP__
+#define __COMMON_RIGINVERTER_HPP__
+
+#include "zeus/CVector3f.hpp"
+#include "zeus/CQuaternion.hpp"
+
+namespace DataSpec
+{
+namespace DNAANIM
+{
+
+/** One-shot process to invert CINF armature into connected rig,
+ *  inverting rotations/translations of ANIM data to match */
+template <class CINFType>
+class RigInverter
+{
+public:
+    struct Bone
+    {
+        const typename CINFType::Bone& m_origBone;
+        zeus::CQuaternion m_inverter;
+        zeus::CVector3f m_tail;
+        zeus::CVector3f m_parentDelta;
+        Bone(const CINFType& cinf, const typename CINFType::Bone& origBone);
+    };
+private:
+    const CINFType& m_cinf;
+    std::vector<Bone> m_bones;
+public:
+    RigInverter(const CINFType& cinf);
+    const CINFType& getCINF() const {return m_cinf;}
+    const std::vector<Bone>& getBones() const {return m_bones;}
+    zeus::CQuaternion transformRotation(atUint32 boneId, const zeus::CQuaternion& origRot) const;
+    zeus::CVector3f transformPosition(atUint32 boneId, const zeus::CVector3f& origPos, bool subDelta) const;
+};
+
+}
+}
+
+#endif // __COMMON_RIGINVERTER_HPP__